| 900MHz频段数字通信机的设计 |
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| 引用本文： | 禹殿军,彭国平.900MHz频段数字通信机的设计[J].华南理工大学学报(自然科学版),1998,26(5):153-157. |
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| 作者姓名： | 禹殿军 彭国平 |
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| 作者单位： | 华南理工大学电子与通信工程系 |
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| 摘 要： | 阐述了为机动车辆不停车自动收费系统而设计、研制的９００ＭＨｚ频段数字通信机的组成；详细介绍了收发信电路、ＶＣＯ电路、频率合成器及微机控制原理．实现了机动车辆通过收费站不停车的快速、可靠和准确收费．
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| 关 键 词： | 数字通信 接收 发射 频率合成器 微机控制 |
DESIGN OF 900 MHz FREQ-RANGE DIGITAL RECEIVER AND TRANSMITTER |
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| Yu Dianjun,Peng Guoping,Ye Wu,Li Yuehua.DESIGN OF 900 MHz FREQ-RANGE DIGITAL RECEIVER AND TRANSMITTER[J].Journal of South China University of Technology(Natural Science Edition),1998,26(5):153-157. |
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| Authors: | Yu Dianjun Peng Guoping Ye Wu Li Yuehua |
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| Abstract: | This paper describes the composition of 900 MHz Freq_Range digital receiver and transmitter for the automatic charge system with the vehicle runing, and introduces their circuits, VCO circuits, frequency synthesizers, and microcomputer control principle in detail. The rapid, reliable and accurate tolls are achieved when the vehicle passing charge station. |
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| Keywords: | digital communication reception transmission frequency synthesizer microcom_ puter control |
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